mem: allow memseg lists to be marked as external

[dpdk.git] / drivers / net / virtio / virtio_user / vhost_kernel.c

diff --git a/drivers/net/virtio/virtio_user/vhost_kernel.c b/drivers/net/virtio/virtio_user/vhost_kernel.c
index b3bfcb76f7f6ee51cf54116712f4864f68f5d36d..990ce80ce4ef647ee7d68b4252622aef8c3cef8c 100644 (file)
--- a/drivers/net/virtio/virtio_user/vhost_kernel.c
+++ b/drivers/net/virtio/virtio_user/vhost_kernel.c
@@ -78,6 +78,9 @@ add_memseg_list(const struct rte_memseg_list *msl, void *arg)
        void *start_addr;
        uint64_t len;
 
+       if (msl->external)
+               return 0;
+
        if (vm->nregions >= max_regions)
                return -1;